Definition of evidence for Students. 1  1 : a sign which shows that something exists or is true : indication They found evidence of a robbery. 2  2 : material presented to a court to help find the truth about something.
Francis Crick and his American colleague, James Watson, discovered the double helix structure of DNA. For this fundamental finding Francis, James and Maurice Wilkins were awarded the Nobel Prize for Physiology or Medicine in 1962.nravelling the double helix Stories The discovery of the structure of DNA by James Watson and Francis Crick in 1953 is one of the most famous scientific discoveries of all time. Unravelling the double helix Stories.
DNA (Or DeoxyriboNucleic acid) was never invented; it has existed on earth for as long as life has been present, though people did find out about it eventually. The shape of â¦ DNA was discovered in 1953 by Francis Crick and James Watson. DNA was discovered to be the genetic material in the 1944 by Avery and coworkers.NA (Or DeoxyriboNucleic acid) was never invented; it has existed on earth for as long as life has been present, though people did find out about it eventually. The shape of â¦ DNA was discovered in 1953 by Francis Crick and James Watson. DNA was discovered to be the genetic material in the 1944 by Avery and coworkers.